For 2009, the entire Porsche 911 Carrera lineup has been given a refresh, and now we've got the details and first shots of the all-wheel-drive 911 Carrera 4 and Carrera 4S models. Thanks to direct-injection, the 3.6-liter flat-six in the Carrera 4 now makes 345 HP, and the 3.8-liter unit in the Carrera 4S makes a… »6/25/08 1:00pm 6/25/08 1:00pm